blob: 7ce236031e16c60f17bd4f6f1ad943cb0696c0e5 [file] [log] [blame]
Patrick Georgi71b84802011-02-22 14:35:05 +00001##
2## This file is part of the coreboot project.
3##
4## Copyright (C) 2011 secunet Security Networks AG
5##
6## This program is free software; you can redistribute it and/or modify
7## it under the terms of the GNU General Public License as published by
8## the Free Software Foundation; version 2 of the License.
9##
10## This program is distributed in the hope that it will be useful,
11## but WITHOUT ANY WARRANTY; without even the implied warranty of
12## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13## GNU General Public License for more details.
14##
Patrick Georgi71b84802011-02-22 14:35:05 +000015
Patrick Georgi0ffef882017-01-19 23:20:14 +010016ifneq ($(NOCOMPILE),1)
Alex Thiessena90e5eb2018-01-14 10:38:30 +000017GIT:=$(shell git -C "$(top)" rev-parse --git-dir 1>/dev/null 2>&1 \
18 && command -v git)
Patrick Georgi0ffef882017-01-19 23:20:14 +010019else
20GIT:=
21endif
Patrick Georgic0e394b2015-03-04 15:02:03 +010022
Patrick Georgi71b84802011-02-22 14:35:05 +000023#######################################################################
Patrick Georgi6dc85702015-11-30 22:44:53 +010024# normalize Kconfig variables in a central place
25CONFIG_CBFS_PREFIX:=$(call strip_quotes,$(CONFIG_CBFS_PREFIX))
Patrick Georgi8a3592e2015-09-16 18:10:52 +020026CONFIG_FMDFILE:=$(call strip_quotes,$(CONFIG_FMDFILE))
Martin Rothfc465832016-08-08 15:12:11 -060027CONFIG_DEVICETREE:=$(call strip_quotes, $(CONFIG_DEVICETREE))
Furquan Shaikhf2419982018-06-21 18:50:48 -070028CONFIG_OVERRIDE_DEVICETREE:=$(call strip_quotes, $(CONFIG_OVERRIDE_DEVICETREE))
Patrick Georgi6dc85702015-11-30 22:44:53 +010029
30#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +000031# misleadingly named, this is the coreboot version
Martin Roth38125972016-04-19 20:15:16 -060032ifeq ($(KERNELVERSION),)
Nico Huber566dd352016-01-24 16:00:50 +010033ifeq ($(BUILD_TIMELESS),1)
Nico Huber7a1fbdb2017-08-23 23:48:13 +020034KERNELVERSION := TIMELESS
Nico Huber566dd352016-01-24 16:00:50 +010035else
Nico Huber7a1fbdb2017-08-23 23:48:13 +020036KERNELVERSION := $(strip $(if $(GIT),\
Patrick Georgic0e394b2015-03-04 15:02:03 +010037 $(shell git describe --dirty --always || git describe),\
Patrick Georgi492a0752015-07-13 20:43:28 +020038 $(if $(wildcard $(top)/.coreboot-version),\
39 $(shell cat $(top)/.coreboot-version),\
40 coreboot-unknown$(KERNELREVISION))))
Nico Huber566dd352016-01-24 16:00:50 +010041endif
Martin Roth38125972016-04-19 20:15:16 -060042endif
Nico Huber7a1fbdb2017-08-23 23:48:13 +020043COREBOOT_EXPORTS += KERNELVERSION
Patrick Georgi71b84802011-02-22 14:35:05 +000044
45#######################################################################
46# Basic component discovery
Patrick Georgi71b84802011-02-22 14:35:05 +000047MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
Matt DeVillier91480cc2016-11-16 15:03:43 -060048VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
Nico Huber7a1fbdb2017-08-23 23:48:13 +020049COREBOOT_EXPORTS += MAINBOARDDIR VARIANT_DIR
Patrick Georgi71b84802011-02-22 14:35:05 +000050
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030051## Final build results, which CBFSTOOL uses to create the final
52## rom image file, are placed under $(objcbfs).
53## These typically have suffixes .debug .elf .bin and .map
Nico Huber7a1fbdb2017-08-23 23:48:13 +020054objcbfs := $(obj)/cbfs/$(CONFIG_CBFS_PREFIX)
55COREBOOT_EXPORTS += objcbfs
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030056
57## Based on the active configuration, Makefile conditionally collects
58## the required assembly includes and saves them in a file.
59## Such files that do not have a clear one-to-one relation to a source
60## file under src/ are placed and built under $(objgenerated)
Nico Huber7a1fbdb2017-08-23 23:48:13 +020061objgenerated := $(obj)/generated
62COREBOOT_EXPORTS += objgenerated
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030063
Julius Werner91234492018-05-21 13:04:04 -070064## CCACHE_EXTRAFILES can be set by individual rules to help CCACHE
65## discover dependencies it might not notice on its own (e.g. asm (".incbin")).
66COREBOOT_EXPORTS += CCACHE_EXTRAFILES
67
Patrick Georgi71b84802011-02-22 14:35:05 +000068#######################################################################
69# root rule to resolve if in build mode (ie. configuration exists)
Patrick Georgi45057872016-02-02 17:38:45 +010070real-target: $(obj)/config.h coreboot files_added
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -070071coreboot: build-dirs $(obj)/coreboot.rom $(obj)/cbfstool $(obj)/rmodtool $(obj)/ifwitool
Patrick Georgi71b84802011-02-22 14:35:05 +000072
Martin Rothb09a5692016-01-24 19:38:33 -070073# This target can be used in site local to run scripts or additional
74# targets after the build completes by creating a Makefile.inc in the
75# site-local directory with a target named 'build_complete::'
76build_complete:: coreboot
Iru Cai2128d622016-09-02 16:37:39 +080077 printf "\nBuilt %s (%s)\n" $(MAINBOARDDIR) \
Martin Rothb09a5692016-01-24 19:38:33 -070078 $(CONFIG_MAINBOARD_PART_NUMBER)
79
Patrick Georgi45057872016-02-02 17:38:45 +010080# This target can be used to run rules after all files were added to CBFS,
81# for example to process FMAP regions or the entire image.
82files_added:: build_complete
83
Patrick Georgi71b84802011-02-22 14:35:05 +000084#######################################################################
85# our phony targets
Martin Roth6c9c1962017-08-03 09:25:43 -060086PHONY+= clean-abuild coreboot build-dirs build_complete
Patrick Georgi71b84802011-02-22 14:35:05 +000087
88#######################################################################
89# root source directories of coreboot
Aaron Durbindc9f5cd2015-09-08 13:34:43 -050090subdirs-y := src/lib src/commonlib/ src/console src/device src/acpi
Stefan Reinauer77c04e92015-04-27 14:03:47 -070091subdirs-y += src/ec/acpi $(wildcard src/ec/*/*) $(wildcard src/southbridge/*/*)
Stefan Reinauere1133b72015-04-27 14:04:38 -070092subdirs-y += $(wildcard src/soc/*/*) $(wildcard src/northbridge/*/*)
Stefan Reinauer86ddd732016-03-11 20:22:28 -080093subdirs-y += src/superio
94subdirs-y += $(wildcard src/drivers/*) $(wildcard src/drivers/*/*)
95subdirs-y += src/cpu src/vendorcode
Daisuke Nojirie1741c52015-02-09 18:15:17 -080096subdirs-y += util/cbfstool util/sconfig util/nvramtool util/broadcom
Denis 'GNUtoo' Carikli780e9312018-01-10 14:35:55 +010097subdirs-y += util/futility util/marvell util/bincfg
Stefan Reinauer13e41822015-04-27 14:02:36 -070098subdirs-y += $(wildcard src/arch/*)
Patrick Georgi71b84802011-02-22 14:35:05 +000099subdirs-y += src/mainboard/$(MAINBOARDDIR)
Philipp Deppenwiesefea24292017-10-17 17:02:29 +0200100subdirs-y += src/security
Martin Roth4351ace2016-02-16 19:40:47 -0700101subdirs-y += payloads payloads/external
Patrick Georgi71b84802011-02-22 14:35:05 +0000102
Patrick Georgia25828d2011-09-02 09:57:01 +0200103subdirs-y += site-local
Martin Rothe624e272017-07-31 11:52:58 -0600104subdirs-y += util/checklist util/testing
Patrick Georgia25828d2011-09-02 09:57:01 +0200105
Patrick Georgi71b84802011-02-22 14:35:05 +0000106#######################################################################
107# Add source classes and their build options
Julius Werner99f46832018-05-16 14:14:04 -0700108classes-y := ramstage romstage bootblock decompressor postcar smm smmstub cpu_microcode verstage
Furquan Shaikh133096b2014-07-31 09:28:55 -0700109
110# Add dynamic classes for rmodules
111$(foreach supported_arch,$(ARCH_SUPPORTED), \
112 $(eval $(call define_class,rmodules_$(supported_arch),$(supported_arch))))
Aaron Durbindde76292015-09-05 12:59:26 -0500113# Provide a macro to determine environment for free standing rmodules.
114$(foreach supported_arch,$(ARCH_SUPPORTED), \
115 $(eval rmodules_$(supported_arch)-generic-ccopts += -D__RMODULE__))
Patrick Georgi71b84802011-02-22 14:35:05 +0000116
Patrick Georgif33e3952012-11-25 17:10:47 +0100117#######################################################################
Martin Roth621dd842016-03-14 15:07:14 -0600118# Helper functions for math, strings, and various file placement matters.
Martin Roth47abc542015-07-03 12:54:14 -0600119# macros work on all formats understood by printf(1)
120# values are space separated if using more than one value
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100121#
Martin Roth229e0212017-09-19 13:25:11 -0600122# int-add: adds an arbitrary length list of integers
123# int-subtract: subtracts the the second of two integers from the first
124# int-multiply: multiplies an arbitrary length list of integers
125# int-divide: divides the first integer by the second
126# int-remainder: arithmetic remainder of the first number divided by the second
127# int-shift-left: Shift $1 left by $2 bits
128# int-lt: 1 if the first value is less than the second. 0 otherwise
129# int-gt: 1 if the first values is greater than the second. 0 otherwise
130# int-eq: 1 if the two values are equal. 0 otherwise
131# int-align: align $1 to $2 units
132# file-size: returns the filesize of the given file
133# tolower: returns the value in all lowercase
134# toupper: returns the value in all uppercase
135# ws_to_under: returns the value with any whitespace changed to underscores
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100136_toint=$(shell printf "%d" $1)
137_int-add2=$(shell expr $(call _toint,$1) + $(call _toint,$2))
138int-add=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-add,$(call _int-add2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
Martin Roth47abc542015-07-03 12:54:14 -0600139int-subtract=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) - $(call _toint,$(word 2,$1))))
140_int-multiply2=$(shell expr $(call _toint,$1) \* $(call _toint,$2))
141int-multiply=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-multiply,$(call _int-multiply2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
142int-divide=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) / $(call _toint,$(word 2,$1))))
143int-remainder=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) % $(call _toint,$(word 2,$1))))
Martin Roth229e0212017-09-19 13:25:11 -0600144int-shift-left=$(shell echo "$(call _toint,$(word 1, $1)) * (2 ^ $(call _toint,$(word 2, $1)))" | bc)
Martin Roth47abc542015-07-03 12:54:14 -0600145int-lt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \< $(call _toint,$(word 2,$1))))
146int-gt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \> $(call _toint,$(word 2,$1))))
147int-eq=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) = $(call _toint,$(word 2,$1))))
Patrick Georgia234f452014-12-03 11:20:51 +0100148int-align=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A + \( \( $$B - \( $$A % $$B \) \) % $$B \) )
Nico Huberf641a272016-08-01 22:42:50 +0200149file-size=$(strip $(shell cat $1 | wc -c))
Martin Roth621dd842016-03-14 15:07:14 -0600150tolower=$(shell echo '$1' | tr '[:upper:]' '[:lower:]')
151toupper=$(shell echo '$1' | tr '[:lower:]' '[:upper:]')
152ws_to_under=$(shell echo '$1' | tr ' \t' '_')
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100153
154#######################################################################
Patrick Georgif33e3952012-11-25 17:10:47 +0100155# Helper functions for ramstage postprocess
156spc :=
157spc +=
Patrick Georgic8d4abd2016-01-20 15:54:31 +0100158comma := ,
Patrick Georgif33e3952012-11-25 17:10:47 +0100159
Nico Huberafc74ca2018-07-02 18:19:40 +0200160# Returns all files and dirs below `dir` (recursively).
161# files-below-dir,dir,files
162files-below-dir=$(filter $(1)%,$(2))
Patrick Georgif33e3952012-11-25 17:10:47 +0100163
Nico Huberafc74ca2018-07-02 18:19:40 +0200164# Returns all dirs below `dir` (recursively).
165# dirs-below-dir,dir,files
166dirs-below-dir=$(filter-out $(1),$(sort $(dir $(call files-below-dir,$(1),$(2)))))
Patrick Georgif33e3952012-11-25 17:10:47 +0100167
Nico Huberafc74ca2018-07-02 18:19:40 +0200168# Returns all files directly in `dir` (non-recursively).
Patrick Georgif33e3952012-11-25 17:10:47 +0100169# files-in-dir,dir,files
Nico Huberafc74ca2018-07-02 18:19:40 +0200170files-in-dir=$(filter-out $(addsuffix %,$(call dirs-below-dir,$(1),$(2))),$(call files-below-dir,$(1),$(2)))
Patrick Georgif33e3952012-11-25 17:10:47 +0100171
172#######################################################################
173# reduce command line length by linking the objects of each
174# directory into an intermediate file
Julius Wernerf97b88b2014-12-05 12:32:09 -0800175ramstage-postprocess=$$(eval DEPENDENCIES+=$$(addsuffix .d,$$(basename $(1)))) \
176 $(foreach d,$(sort $(dir $(filter-out %.ld,$(1)))), \
Patrick Georgieec8dfb2015-05-07 22:24:41 +0200177 $(eval $(d)ramstage.a: $(call files-in-dir,$(d),$(filter-out %.ld,$(1))); rm -f $$@ && $(AR_ramstage) rcsT $$@ $$^ ) \
178 $(eval ramstage-objs:=$(d)ramstage.a $(filter-out $(filter-out %.ld, $(call files-in-dir,$(d),$(1))),$(ramstage-objs))))
Patrick Georgif33e3952012-11-25 17:10:47 +0100179
Julius Werner99f46832018-05-16 14:14:04 -0700180decompressor-generic-ccopts += -D__PRE_RAM__ -D__DECOMPRESSOR__
Julius Werner015f0ae2014-09-15 22:10:33 -0700181bootblock-generic-ccopts += -D__PRE_RAM__ -D__BOOTBLOCK__
182romstage-generic-ccopts += -D__PRE_RAM__ -D__ROMSTAGE__
183ramstage-generic-ccopts += -D__RAMSTAGE__
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200184ifeq ($(CONFIG_TRACE),y)
Julius Werner015f0ae2014-09-15 22:10:33 -0700185ramstage-c-ccopts += -finstrument-functions
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200186endif
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800187ifeq ($(CONFIG_COVERAGE),y)
Julius Werner015f0ae2014-09-15 22:10:33 -0700188ramstage-c-ccopts += -fprofile-arcs -ftest-coverage
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800189endif
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200190
Martin Roth38125972016-04-19 20:15:16 -0600191ifneq ($(UPDATED_SUBMODULES),1)
Martin Roth90105d52015-02-12 19:34:11 -0700192# try to fetch non-optional submodules if the source is under git
Patrick Georgic0e394b2015-03-04 15:02:03 +0100193forgetthis:=$(if $(GIT),$(shell git submodule update --init))
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200194ifeq ($(CONFIG_USE_BLOBS),y)
Patrick Georgi26e24cc2015-05-05 22:27:25 +0200195# this is necessary because 3rdparty/blobs is update=none, and so is ignored
Patrick Georgi88883162014-10-29 15:50:32 +0100196# unless explicitly requested and enabled through --checkout
Patrick Georgi26e24cc2015-05-05 22:27:25 +0200197forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/blobs))
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200198endif
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200199UPDATED_SUBMODULES:=1
200COREBOOT_EXPORTS += UPDATED_SUBMODULES
Martin Roth38125972016-04-19 20:15:16 -0600201endif
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200202
Nico Hubera81f3212017-07-25 15:55:08 +0200203postcar-c-deps:=$$(OPTION_TABLE_H)
Patrick Georgi57205c72011-03-08 20:49:18 +0000204ramstage-c-deps:=$$(OPTION_TABLE_H)
205romstage-c-deps:=$$(OPTION_TABLE_H)
Stefan Reinauer77b16552015-01-14 19:51:47 +0100206verstage-c-deps:=$$(OPTION_TABLE_H)
Hung-Te Linfe187922013-02-01 01:09:24 +0800207bootblock-c-deps:=$$(OPTION_TABLE_H)
Nico Huberbe5492a2015-09-29 16:41:19 +0200208$(foreach type,ads adb, \
209 $(foreach stage,$(COREBOOT_STANDARD_STAGES), \
210 $(eval $(stage)-$(type)-deps := $(obj)/libgnat-$(ARCH-$(stage)-y)/libgnat.a)))
Patrick Georgi57205c72011-03-08 20:49:18 +0000211
Patrick Georgi990e7c92015-04-03 10:47:15 +0200212# Add handler to copy linker scripts
213define generic-objs_ld_template_gen
214de$(EMPTY)fine $(1)-objs_ld_template
Patrick Georgi828e0e82015-04-04 15:50:20 +0200215$$(call src-to-obj,$1,$$(1).ld): $$(1).ld $(obj)/config.h
Patrick Georgi990e7c92015-04-03 10:47:15 +0200216 @printf " CP $$$$(subst $$$$(obj)/,,$$$$(@))\n"
Julius Wernerc19f8762015-09-29 16:41:11 -0700217 $$(CC_$(1)) -MMD $$(CPPFLAGS_$(1)) $$($(1)-ld-ccopts) $(PREPROCESS_ONLY) -include $(obj)/config.h -MT $$$$@ -o $$$$@ $$$$<
Patrick Georgi990e7c92015-04-03 10:47:15 +0200218en$(EMPTY)def
219endef
220
Patrick Georgief345c22015-04-27 18:01:12 +0200221# Add handler to deal with archives
222define generic-objs_a_template_gen
223de$(EMPTY)fine $(1)-objs_a_template
224$$(call src-to-obj,$1,$$(1).a): $$(1).a
Nico Huber10b7cef2016-01-23 03:23:23 +0100225 @printf " AR $$$$(subst $$$$(obj)/,,$$$$(@))\n"
226 $$$$(AR_$(1)) rcsT $$$$@.tmp $$$$<
Patrick Georgief345c22015-04-27 18:01:12 +0200227 mv $$$$@.tmp $$$$@
228en$(EMPTY)def
229endef
230
Patrick Georgif4305462015-04-03 10:39:05 +0200231# Add handler to add no rules for manual files
232define generic-objs_manual_template_gen
233# do nothing
234endef
235
Patrick Georgi71b84802011-02-22 14:35:05 +0000236#######################################################################
237# Add handler to compile ACPI's ASL
Aaron Durbinab454c62015-07-30 12:44:58 -0500238# arg1: base file name
239# arg2: y or n for including in cbfs. defaults to y
Martin Roth3abdeb02018-05-17 10:18:01 -0600240
241# Empty resource templates were marked as a warning in IASL with the comment
242# "This would appear to be worthless in real-world ASL code.", which is
243# possibly true in many cases. In other cases it seems that an empty
244# ResourceTemplate is the correct code.
245# As it's valid ASL, disable the warning.
246EMPTY_RESOURCE_TEMPLATE_WARNING = 3150
247IGNORED_IASL_WARNINGS = -vw $(EMPTY_RESOURCE_TEMPLATE_WARNING)
248
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200249define asl_template
Patrick Georgi6dc85702015-11-30 22:44:53 +0100250$(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml
251$(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw
252$(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none
253cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml
Martin Roth92898b42015-12-09 13:05:00 -0700254-include $(obj)/$(1).d
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200255$(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h
Patrick Georgi71b84802011-02-22 14:35:05 +0000256 @printf " IASL $$(subst $(top)/,,$$(@))\n"
Patrick Georgi26de1122015-04-07 17:40:42 +0200257 $(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) $$(CPPFLAGS_ramstage) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-$(ARCH-ramstage-y))/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$@
Martin Roth3abdeb02018-05-17 10:18:01 -0600258 cd $$(dir $$@); $(IASL) $(IGNORED_IASL_WARNINGS) -we -p $$(notdir $$@) $$(notdir $$@)
Martin Rotha29bc972016-04-12 18:47:11 -0600259 if [ -z "$$$$($(IASL) -d $$@ 2>&1 | grep 'ACPI Warning')" ]; then echo " IASL $$@ disassembled correctly."; true; else echo "Error: Could not correctly disassemble $$@"; $(IASL) -d $$@; false; fi
Patrick Georgi71b84802011-02-22 14:35:05 +0000260endef
261
262#######################################################################
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100263# Parse plaintext cmos defaults into binary format
264# arg1: source file
265# arg2: binary file name
266cbfs-files-processor-nvramtool= \
267 $(eval $(2): $(1) $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout | $(objutil)/nvramtool/nvramtool ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100268 printf " CREATE $(2) (from $(1))\n"; \
269 $(objutil)/nvramtool/nvramtool -y $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout -D $(2).tmp -p $(1) && \
270 mv $(2).tmp $(2))
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100271
272#######################################################################
Patrick Georgi843005c2012-04-30 23:15:17 +0200273# Link VSA binary to ELF-ish stage
274# arg1: source file
275# arg2: binary file name
276cbfs-files-processor-vsa= \
277 $(eval $(2): $(1) ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100278 printf " CREATE $(2) (from $(1))\n"; \
279 $(OBJCOPY_ramstage) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && \
280 $(LD_ramstage) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2))
Patrick Georgi843005c2012-04-30 23:15:17 +0200281
282#######################################################################
Patrick Georgi551b3832015-11-25 18:47:56 +0100283# Reduce a .config file to its minimal representation
284# arg1: input
285# arg2: output
286cbfs-files-processor-defconfig= \
Patrick Georgia91402f2015-11-27 12:36:28 +0100287 $(eval $(2): $(1) $(obj)/build.h; \
Patrick Georgi78a5f222017-01-30 15:29:34 +0100288 +printf " CREATE $(2) (from $(1))\n"; \
Patrick Georgia91402f2015-11-27 12:36:28 +0100289 printf "\# This image was built using coreboot " > $(2).tmp && \
290 grep "\<COREBOOT_VERSION\>" $(obj)/build.h |cut -d\" -f2 >> $(2).tmp && \
291 $(MAKE) DOTCONFIG=$(1) DEFCONFIG=$(2).tmp2 savedefconfig && \
292 cat $(2).tmp2 >> $(2).tmp && \
293 rm -f $(2).tmp2 && \
Patrick Georgi551b3832015-11-25 18:47:56 +0100294 \mv -f $(2).tmp $(2))
295
296#######################################################################
Julius Wernerf975e552016-08-19 15:43:06 -0700297# Compile a C file with a bare struct definition into binary
298# arg1: C source file
299# arg2: binary file
300cbfs-files-processor-struct= \
301 $(eval $(2): $(1) $(obj)/build.h $(KCONFIG_AUTOHEADER); \
302 printf " CC+STRIP $(@)\n"; \
Aaron Durbin42bcd132017-04-19 17:36:32 -0500303 $(CC_ramstage) -MMD $(CPPFLAGS_ramstage) $(CFLAGS_ramstage) $$(ramstage-c-ccopts) -include $(KCONFIG_AUTOHEADER) -MT $(2) -o $(2).tmp -c $(1) && \
Julius Wernerf975e552016-08-19 15:43:06 -0700304 $(OBJCOPY_ramstage) -O binary $(2).tmp $(2); \
305 rm -f $(2).tmp) \
306 $(eval DEPENDENCIES += $(2).d)
307
308#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +0000309# Add handler for arbitrary files in CBFS
310$(call add-special-class,cbfs-files)
311cbfs-files-handler= \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100312 $(eval tmp-cbfs-method:=$(word 2, $(subst :, ,$($(2)-file)))) \
Patrick Georgi1fc2bda2012-11-15 14:51:54 +0100313 $(eval $(2)-file:=$(call strip_quotes,$(word 1, $(subst :, ,$($(2)-file))))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100314 $(eval tmp-cbfs-file:= ) \
315 $(if $($(2)-file), \
316 $(if $(wildcard $(1)$($(2)-file)), \
317 $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
318 $(eval tmp-cbfs-file:= $($(2)-file)))) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100319 $(if $(strip $($(2)-required)), \
320 $(if $(wildcard $(tmp-cbfs-file)),, \
321 $(info This build configuration requires $($(2)-required)) \
322 $(eval FAILBUILD:=1) \
323 )) \
Patrick Georgi58396352014-12-09 12:49:21 +0100324 $(if $(strip $($(2)-align)), \
325 $(if $(strip $($(2)-position)), \
326 $(info ERROR: It is not allowed to specify both alignment and position for $($(2)-file)) \
327 $(eval FAILBUILD:=1) \
328 )) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100329 $(if $(tmp-cbfs-method), \
330 $(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
Patrick Georgi16c7ad72012-09-21 18:11:59 +0200331 $(eval tmp-cbfs-file:=$(shell mkdir -p $(obj)/mainboard/$(MAINBOARDDIR); mktemp $(obj)/mainboard/$(MAINBOARDDIR)/cbfs-file.XXXXXX).out) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100332 $(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100333 $(if $(tmp-cbfs-file), \
Patrick Georgi5986d292016-08-10 13:29:03 +0200334 $(eval cbfs-files += $(subst $(spc),*,$(tmp-cbfs-file)|$(2)|$($(2)-type)|$($(2)-compression)|$(strip $($(2)-position))|$($(2)-align)|$($(2)-options)))) \
Patrick Georgi71b84802011-02-22 14:35:05 +0000335 $(eval $(2)-name:=) \
336 $(eval $(2)-type:=) \
Dave Frodin0013bbf2012-08-14 11:01:53 -0600337 $(eval $(2)-compression:=) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100338 $(eval $(2)-position:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100339 $(eval $(2)-required:=) \
Patrick Georgi99ae5782015-11-26 16:37:45 +0100340 $(eval $(2)-options:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100341 $(eval $(2)-align:=)
Patrick Georgi71b84802011-02-22 14:35:05 +0000342
343#######################################################################
344# a variety of flags for our build
Stefan Reinauer63217582012-10-29 16:52:36 -0700345CBFS_COMPRESS_FLAG:=none
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000346ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700347CBFS_COMPRESS_FLAG:=LZMA
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000348endif
349
Stefan Reinauer63217582012-10-29 16:52:36 -0700350CBFS_PAYLOAD_COMPRESS_FLAG:=none
Patrick Georgi71b84802011-02-22 14:35:05 +0000351ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700352CBFS_PAYLOAD_COMPRESS_FLAG:=LZMA
Patrick Georgi71b84802011-02-22 14:35:05 +0000353endif
Antonello Dettorifbcfdaf2016-07-23 17:11:44 +0200354ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZ4),y)
355CBFS_PAYLOAD_COMPRESS_FLAG:=LZ4
356endif
Patrick Georgi71b84802011-02-22 14:35:05 +0000357
Arthur Heymans47dd96d2018-02-07 13:01:43 +0100358CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=none
359ifeq ($(CONFIG_COMPRESS_SECONDARY_PAYLOAD),y)
360CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=LZMA
361endif
362
Julius Werner09f29212015-09-29 13:51:35 -0700363CBFS_PRERAM_COMPRESS_FLAG:=none
364ifeq ($(CONFIG_COMPRESS_PRERAM_STAGES),y)
365CBFS_PRERAM_COMPRESS_FLAG:=LZ4
366endif
367
Patrick Georgi71b84802011-02-22 14:35:05 +0000368ifneq ($(CONFIG_LOCALVERSION),"")
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200369COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
370COREBOOT_EXPORTS += COREBOOT_EXTRA_VERSION
Patrick Georgi71b84802011-02-22 14:35:05 +0000371endif
372
Aaron Durbindc9f5cd2015-09-08 13:34:43 -0500373CPPFLAGS_common := -Isrc -Isrc/include -Isrc/commonlib/include -I$(obj)
Patrick Georgi58f73a62014-05-17 14:00:12 +0200374CPPFLAGS_common += -Isrc/device/oprom/include
Paul Kocialkowski46114512016-07-24 12:10:38 +0200375VBOOT_SOURCE ?= 3rdparty/vboot
376CPPFLAGS_common += -I$(VBOOT_SOURCE)/firmware/include
Patrick Georgi58f73a62014-05-17 14:00:12 +0200377CPPFLAGS_common += -include $(src)/include/kconfig.h
Jimmy Huangb87bb292015-11-30 18:16:42 +0800378CPPFLAGS_common += -I3rdparty
Julius Werner91234492018-05-21 13:04:04 -0700379CPPFLAGS_common += -D__BUILD_DIR__=\"$(obj)\"
Patrick Georgi71b84802011-02-22 14:35:05 +0000380
Paul Menzelacbb70b2016-11-29 10:30:44 +0100381CFLAGS_common += -pipe -g -nostdinc -std=gnu11
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700382CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
383CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
Nico Huber566dd352016-01-24 16:00:50 +0100384CFLAGS_common += -Wstrict-aliasing -Wshadow -Wdate-time
Stefan Reinauerd146ac62015-07-31 13:50:03 -0700385CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
Paul Menzela3a67462016-10-23 20:38:36 +0200386CFLAGS_common += -ffunction-sections -fdata-sections -fno-pie
Arthur Heymans1db500c2017-08-25 15:39:10 +0200387ifeq ($(CONFIG_COMPILER_GCC),y)
Martin Roth2819a402018-06-05 21:41:19 -0600388CFLAGS_common += -fno-delete-null-pointer-checks
389# Don't add these GCC specific flags when running scan-build
390ifeq ($(CCC_ANALYZER_OUTPUT_FORMAT),)
Martin Roth21e09b12018-07-22 10:11:26 -0600391CFLAGS_common += -Wno-packed-not-aligned
Martin Roth2819a402018-06-05 21:41:19 -0600392CFLAGS_common += -fconserve-stack
Martin Roth21e09b12018-07-22 10:11:26 -0600393# cf. commit f69a99db (coreboot: x86: enable gc-sections)
394CFLAGS_common += -Wno-unused-but-set-variable
Martin Roth2819a402018-06-05 21:41:19 -0600395endif
Arthur Heymans1db500c2017-08-25 15:39:10 +0200396endif
Paul Menzel23b4e4c2015-04-08 10:53:39 +0200397
Nico Huber52185332017-12-30 15:40:20 +0100398ADAFLAGS_common += -gnatp
Nico Huber2e09d2b2016-01-14 01:13:33 +0100399ADAFLAGS_common += -Wuninitialized -Wall -Werror
400ADAFLAGS_common += -pipe -g -nostdinc
401ADAFLAGS_common += -Wstrict-aliasing -Wshadow
402ADAFLAGS_common += -fno-common -fomit-frame-pointer
403ADAFLAGS_common += -ffunction-sections -fdata-sections
404# Ada warning options:
405#
406# a Activate most optional warnings.
407# .e Activate every optional warnings.
408# e Treat warnings and style checks as errors.
409#
410# D Suppress warnings on implicit dereferences:
411# As SPARK does not accept access types we have to map the
412# dynamically chosen register locations to a static SPARK
413# variable.
414#
415# .H Suppress warnings on holes/gaps in records:
416# We are modelling hardware here!
417#
418# H Suppress warnings on hiding:
419# It's too annoying, you run out of ideas for identifiers fast.
420#
421# T Suppress warnings for tracking of deleted conditional code:
422# We use static options to select code paths at compile time.
423#
424# U Suppress warnings on unused entities:
425# Would have lots of warnings for unused register definitions,
426# `withs` for debugging etc.
427#
428# .U Deactivate warnings on unordered enumeration types:
429# As SPARK doesn't support `pragma Ordered` by now, we don't
430# use that, yet.
431#
432# .W Suppress warnings on unnecessary Warnings Off pragmas:
433# Things get really messy when you use different compiler
434# versions, otherwise.
435# .Y Disable information messages for why package spec needs body:
436# Those messages are annoying. But don't forget to enable those,
437# if you need the information.
438ADAFLAGS_common += -gnatwa.eeD.HHTU.U.W.Y
439# Disable style checks for now
440ADAFLAGS_common += -gnatyN
441
Aaron Durbind4dd44c2015-09-06 10:15:17 -0500442LDFLAGS_common := --gc-sections -nostdlib -nostartfiles -static --emit-relocs
443
Patrick Georgi71b84802011-02-22 14:35:05 +0000444ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700445CFLAGS_common += -Werror
Patrick Georgi71b84802011-02-22 14:35:05 +0000446endif
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700447ifneq ($(GDB_DEBUG),)
Stefan Reinauer87200e22015-03-15 00:21:17 +0100448CFLAGS_common += -Og
Nico Huber2e09d2b2016-01-14 01:13:33 +0100449ADAFLAGS_common += -Og
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700450else
451CFLAGS_common += -Os
Nico Huber2e09d2b2016-01-14 01:13:33 +0100452ADAFLAGS_common += -Os
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700453endif
454
Nico Hubere84e62542016-10-05 17:43:56 +0200455ifeq ($(CONFIG_DEBUG_ADA_CODE),y)
456ADAFLAGS_common += -gnata
457endif
458
Nico Hubera15cd662013-06-19 16:16:05 +0200459additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/ifdtool \
Martin Rothd61b5402016-11-08 11:49:58 -0700460 $(objutil)/ifdfake $(objutil)/options $(objutil)/amdfwtool \
Paul Burtonb1688ca2014-06-14 00:09:49 +0100461 $(objutil)/cbootimage $(objutil)/bimgtool
Patrick Georgi71b84802011-02-22 14:35:05 +0000462
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200463export $(COREBOOT_EXPORTS)
464
Patrick Georgi71b84802011-02-22 14:35:05 +0000465#######################################################################
466# generate build support files
467$(obj)/build.h: .xcompile
468 @printf " GEN build.h\n"
469 rm -f $(obj)/build.h
Martin Rothe2362042015-02-12 19:32:41 -0700470 util/genbuild_h/genbuild_h.sh > $(obj)/build.ht
Patrick Georgi71b84802011-02-22 14:35:05 +0000471 mv $(obj)/build.ht $(obj)/build.h
472
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +0300473build-dirs:
474 mkdir -p $(objcbfs) $(objgenerated)
475
Patrick Georgi71b84802011-02-22 14:35:05 +0000476#######################################################################
477# Build the tools
Patrick Georgi533c1192014-07-10 09:42:03 +0200478CBFSTOOL:=$(objutil)/cbfstool/cbfstool
Sol Boucher69b88bf2015-02-26 11:47:19 -0800479FMAPTOOL:=$(objutil)/cbfstool/fmaptool
Patrick Georgi533c1192014-07-10 09:42:03 +0200480RMODTOOL:=$(objutil)/cbfstool/rmodtool
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700481IFWITOOL:=$(objutil)/cbfstool/ifwitool
Patrick Georgi71b84802011-02-22 14:35:05 +0000482
Patrick Georgi533c1192014-07-10 09:42:03 +0200483$(obj)/cbfstool: $(CBFSTOOL)
Patrick Georgi71b84802011-02-22 14:35:05 +0000484 cp $< $@
485
Sol Boucher69b88bf2015-02-26 11:47:19 -0800486$(obj)/fmaptool: $(FMAPTOOL)
487 cp $< $@
488
Patrick Georgi533c1192014-07-10 09:42:03 +0200489$(obj)/rmodtool: $(RMODTOOL)
Aaron Durbin3eb8eb72014-03-10 16:13:58 -0500490 cp $< $@
491
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700492$(obj)/ifwitool: $(IFWITOOL)
493 cp $< $@
494
Patrick Georgi71b84802011-02-22 14:35:05 +0000495_WINCHECK=$(shell uname -o 2> /dev/null)
496STACK=
497ifeq ($(_WINCHECK),Msys)
498 STACK=-Wl,--stack,16384000
499endif
500ifeq ($(_WINCHECK),Cygwin)
501 STACK=-Wl,--stack,16384000
502endif
503
Patrick Georgie24a1192014-05-17 19:05:56 +0200504# this allows ccache to prepend itself
505# (ccache handling happens first)
506ROMCC_BIN= $(objutil)/romcc/romcc
507ROMCC?=$(ROMCC_BIN)
508$(ROMCC_BIN): $(top)/util/romcc/romcc.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000509 @printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n"
510 @# Note: Adding -O2 here might cause problems. For details see:
Paul Menzela8843de2017-06-05 12:33:23 +0200511 @# https://www.coreboot.org/pipermail/coreboot/2010-February/055825.html
Patrick Georgi71b84802011-02-22 14:35:05 +0000512 $(HOSTCC) -g $(STACK) -Wall -o $@ $<
513
Denis 'GNUtoo' Carikli780e9312018-01-10 14:35:55 +0100514BINCFG:=$(objutil)/bincfg/bincfg
Denis 'GNUtoo' Carikli76e38732017-10-20 22:09:12 +0200515
Stefan Reinauer5b635792012-08-16 14:05:42 -0700516IFDTOOL:=$(objutil)/ifdtool/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200517$(IFDTOOL):
518 @printf " Compile IFDTOOL\n"
Patrick Georgi78a5f222017-01-30 15:29:34 +0100519 +$(MAKE) -C $(top)/util/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200520 cp -a $(top)/util/ifdtool/ifdtool $@
Stefan Reinauer5b635792012-08-16 14:05:42 -0700521
Nico Hubera15cd662013-06-19 16:16:05 +0200522IFDFAKE:=$(objutil)/ifdfake/ifdfake
523$(IFDFAKE): $(top)/util/ifdfake/ifdfake.c
524 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
525 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
526
Martin Rothd61b5402016-11-08 11:49:58 -0700527AMDFWTOOL:=$(objutil)/amdfwtool/amdfwtool
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800528$(AMDFWTOOL): $(top)/util/amdfwtool/amdfwtool.c
Bruce Griffith1a590392014-08-10 17:09:15 -0600529 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800530 $(HOSTCC) $(HOSTCFLAGS) -DCONFIG_ROM_SIZE=$(CONFIG_ROM_SIZE) -o $@ $<
Bruce Griffith1a590392014-08-10 17:09:15 -0600531
Isaac Christensen3a92be72014-09-08 15:28:17 -0600532CBOOTIMAGE:=$(objutil)/cbootimage/cbootimage
533
Patrick Georgi32154d72016-03-15 23:14:08 +0100534FUTILITY?=$(objutil)/futility/futility
Patrick Georgibda8a04b2016-02-01 12:03:04 +0100535
Patrick Georgi758f26a2014-09-27 11:37:46 +0200536subdirs-y += util/nvidia
Isaac Christensen3a92be72014-09-08 15:28:17 -0600537
Paul Burtonb1688ca2014-06-14 00:09:49 +0100538BIMGTOOL:=$(objutil)/bimgtool/bimgtool
539$(BIMGTOOL): $(top)/util/bimgtool/bimgtool.c
540 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
541 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
542
Martin Rothf4b7f222016-02-28 21:04:15 -0700543$(obj)/config.h: $(objutil)/kconfig/conf
544
Patrick Georgi71b84802011-02-22 14:35:05 +0000545#######################################################################
546# needed objects that every mainboard uses
547# Creation of these is architecture and mainboard independent
Martin Rothfc465832016-08-08 15:12:11 -0600548DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_DEVICETREE)
Furquan Shaikhf2419982018-06-21 18:50:48 -0700549
550ifneq ($(CONFIG_OVERRIDE_DEVICETREE),)
551
552OVERRIDE_DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_OVERRIDE_DEVICETREE)
553
554endif
555
Martin Roth25f8a4f2016-08-05 15:46:56 -0600556DEVICETREE_STATIC_C := $(obj)/mainboard/$(MAINBOARDDIR)/static.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000557
Furquan Shaikhf2419982018-06-21 18:50:48 -0700558$(DEVICETREE_STATIC_C): $(DEVICETREE_FILE) $(OVERRIDE_DEVICETREE_FILE) $(objutil)/sconfig/sconfig
Martin Roth25f8a4f2016-08-05 15:46:56 -0600559 @printf " SCONFIG $(subst $(src)/,,$(<))\n"
560 mkdir -p $(dir $(DEVICETREE_STATIC_C))
Furquan Shaikhf2419982018-06-21 18:50:48 -0700561 $(objutil)/sconfig/sconfig $(DEVICETREE_FILE) $(DEVICETREE_STATIC_C) $(OVERRIDE_DEVICETREE_FILE)
Martin Roth25f8a4f2016-08-05 15:46:56 -0600562
563ramstage-y+=$(DEVICETREE_STATIC_C)
564romstage-y+=$(DEVICETREE_STATIC_C)
565verstage-y+=$(DEVICETREE_STATIC_C)
566bootblock-y+=$(DEVICETREE_STATIC_C)
Aaron Durbin5e88c3b2017-04-16 22:13:39 -0500567postcar-y+=$(DEVICETREE_STATIC_C)
Subrata Banik5f1da552018-02-20 10:37:42 +0530568smm-y+=$(DEVICETREE_STATIC_C)
Patrick Georgi71b84802011-02-22 14:35:05 +0000569
Patrick Georgi71b84802011-02-22 14:35:05 +0000570#######################################################################
571# Clean up rules
572clean-abuild:
573 rm -rf coreboot-builds
574
Martin Roth67975572016-03-07 16:38:52 -0700575clean-for-update-target: clean-payloads
Nico Huber98fc4262016-01-23 01:24:33 +0100576 rm -f $(obj)/ramstage?* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
577 rm -rf $(obj)/bootblock?* $(obj)/romstage?* $(obj)/location.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000578 rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
579 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
580 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
581 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
Martin Roth4fdd8032016-01-04 10:44:13 -0700582 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/dsdt.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000583 rm -f $(obj)/cpu/x86/smm/smm_bin.c $(obj)/cpu/x86/smm/smm.* $(obj)/cpu/x86/smm/smm
Patrick Georgi71b84802011-02-22 14:35:05 +0000584
585clean-target:
586 rm -f $(obj)/coreboot*
587
588#######################################################################
589# Development utilities
590printcrt0s:
591 @echo crt0s=$(crt0s)
592 @echo ldscripts=$(ldscripts)
593
594update:
595 dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
596
Patrick Georgibb605282011-06-05 15:15:49 +0200597gitconfig:
Alex Thiessen7bcd6ec2018-01-04 15:16:23 +0000598 util/gitconfig/gitconfig.sh "$(MAKE)"
Patrick Georgibb605282011-06-05 15:15:49 +0200599
Ronald G. Minnichff22b6ac2018-08-01 07:19:31 -0700600install-git-commit-clangfmt:
601 cp util/scripts/prepare-commit-msg.clang-format .git/hooks/prepare-commit-msg
602
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800603include util/crossgcc/Makefile.inc
Martin Roth76f14b22015-11-18 13:09:23 -0700604
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800605.PHONY: tools
Denis 'GNUtoo' Carikli780e9312018-01-10 14:35:55 +0100606tools: $(objutil)/kconfig/conf $(CBFSTOOL) $(objutil)/cbfstool/cbfs-compression-tool $(FMAPTOOL) $(RMODTOOL) $(IFWITOOL) $(objutil)/nvramtool/nvramtool $(ROMCC_BIN) $(objutil)/sconfig/sconfig $(IFDTOOL) $(IFDFAKE) $(CBOOTIMAGE) $(AMDFWTOOL) $(FUTILITY) $(BINCFG)
Patrick Georgi43105d62011-11-05 14:44:41 +0100607
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700608###########################################################################
609# Common recipes for all stages
610###########################################################################
611
Julius Wernerec5e5e02014-08-20 15:29:56 -0700612# loadaddr can determine the load address of a stage, which may be needed for
613# platform-specific image headers (only works *after* the stage has been built)
614loadaddr = $(shell $(OBJDUMP_$(1)) -p $(objcbfs)/$(1).debug | \
615 sed -ne '/LOAD/s/^.*vaddr 0x\([0-9a-fA-F]\{8\}\).*$$/0x\1/p')
616
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700617# find-substr is required for stages like romstage_null and romstage_xip to
618# eliminate the _* part of the string
619find-substr = $(word 1,$(subst _, ,$(1)))
620
621# find-class is used to identify the class from the name of the stage
622# The input to this macro can be something like romstage.x or romstage.x.y
623# find-class recursively strips off the suffixes to extract the exact class name
624# e.g.: if romstage.x is provided to find-class, it will remove .x and return romstage
625# if romstage.x.y is provided, it will first remove .y, call find-class with romstage.x
626# and remove .x the next time and finally return romstage
627find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1))))
628
Aaron Durbind972f782015-09-17 17:02:53 -0500629# Bootblocks are not CBFS stages. coreboot is currently expecting the bss to
630# be cleared by the loader of the stage. For ARM SoCs that means one needs to
631# include the bss section in the binary so the BootROM clears the bss on
632# loading of the bootblock stage. Achieve this by marking the bss section
633# loadable,allocatable, and data. Do the same for the .data section in case
Julius Werner1ca26662018-05-15 17:36:59 -0700634# the linker marked it NOBITS automatically because there are only zeroes in it.
635preserve-bss-flags := --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data
636
Julius Werner99f46832018-05-16 14:14:04 -0700637ifeq ($(CONFIG_COMPRESS_BOOTBLOCK),y)
638
639$(objcbfs)/bootblock.lz4: $(objcbfs)/bootblock.elf $(objutil)/cbfstool/cbfs-compression-tool
640 @printf " LZ4 $(subst $(obj)/,,$(@))\n"
641 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@.tmp
642 $(OBJCOPY_bootblock) -O binary $@.tmp
643 $(objutil)/cbfstool/cbfs-compression-tool rawcompress $@.tmp $@.tmp2 lz4
644 rm -f $@.tmp
645 mv $@.tmp2 $@
646
647# Put assembled decompressor+bootblock into bootblock.raw.elf so that SoC
648# Makefiles wrapping the bootblock in a header can always key off the same file.
649$(objcbfs)/bootblock.raw.elf: $(objcbfs)/decompressor.elf
650 @printf " OBJCOPY $(notdir $(@))\n"
651 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
652
653else # CONFIG_COMPRESS_BOOTBLOCK
654
Julius Werner1ca26662018-05-15 17:36:59 -0700655$(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf
Aaron Durbind972f782015-09-17 17:02:53 -0500656 @printf " OBJCOPY $(notdir $(@))\n"
Julius Werner1ca26662018-05-15 17:36:59 -0700657 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
658
Julius Werner99f46832018-05-16 14:14:04 -0700659endif # CONFIG_COMPRESS_BOOTBLOCK
660
Julius Werner1ca26662018-05-15 17:36:59 -0700661$(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.raw.elf
662 @printf " OBJCOPY $(notdir $(@))\n"
663 $(OBJCOPY_bootblock) -O binary $< $@
Aaron Durbind972f782015-09-17 17:02:53 -0500664
665$(objcbfs)/%.bin: $(objcbfs)/%.raw.bin
666 cp $< $@
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700667
668$(objcbfs)/%.elf: $(objcbfs)/%.debug
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700669 $(eval class := $(call find-class,$(@F)))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700670 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
671 cp $< $@.tmp
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700672 $(NM_$(class)) -n $@.tmp | sort > $(basename $@).map
673 $(OBJCOPY_$(class)) --strip-debug $@.tmp
674 $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700675 mv $@.tmp $@
676
Julius Werner99f46832018-05-16 14:14:04 -0700677
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700678###########################################################################
679# Build the final rom image
680###########################################################################
681
Martin Rothfdaf9cc2015-12-11 11:40:06 -0700682# extract_nth - Return a subsection of the $file string
683#
684# the input string looks like this:
685# ./build/cbfs/fallback/romstage.elf|fallback/romstage|stage|none||64|--xip*-S*.car.data*-P*0x10000
686#
687# Sections:
688# 1 - Path and name of file [FILENAME: Added to cbfs-files-y list variable]
689# 2 - Name of file in cbfs [$(FILENAME)-file]
690# 3 - File type: [$(FILENAME)-type]
691# bootblock, cbfs header, stage, payload, optionrom, bootsplash, raw, vsa,
692# mbi, microcode, fsp, mrc, cmos_default, cmos_layout, spd, mrc_cache,
693# mma, efi, deleted, null
694# 4 - Compression type [$(FILENAME)-compression]
695# none, LZMA
696# 5 - Base address [$(FILANAME)-position]
697# 6 - Alignment [$(FILENAME)-align]
698# 7 - cbfstool flags [$(FILENAME)-options]
699#
700# Input:
701# $(1) = Section to extract
702# $(2) = Input string
703#
704# Steps:
705# 1) replace all '|' characters with the sequence '- -' within the full string, prepended and appended with the character '-'
706# 2) extract the specified section from the string - this gets us the section surrounded by '-' characters
707# 3) remove the leading and trailing '-' characters
708# 4) replace all '*' characters with spaces
Patrick Georgi67cb6aa2015-11-26 17:17:28 +0100709extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-))))
Patrick Georgi58396352014-12-09 12:49:21 +0100710
Patrick Georgie02be0e2016-01-18 16:24:10 +0100711# regions-for-file - Returns a cbfstool regions parameter
712# $(call regions-for-file,$(filename))
713# returns "REGION1,REGION2,..."
714#
715# This is the default implementation. When using a boot strategy employing
716# multiple CBFSes in fmap regions, override it.
717regions-for-file ?= COREBOOT
718
Werner Zehc0fb3612016-01-14 15:08:36 +0100719ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y)
720 cbfs-autogen-attributes=-g
721endif
722
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100723# cbfs-add-cmd-for-region
724# $(call cbfs-add-cmd-for-region,file in extract_nth format,region name)
725define cbfs-add-cmd-for-region
Patrick Georgi4ba65aa2016-01-28 21:32:33 +0100726 $(CBFSTOOL) $@.tmp \
Martin Rothdbae4d02015-12-11 12:24:33 -0700727 add$(if $(filter stage,$(call extract_nth,3,$(1))),-stage)$(if \
728 $(filter payload,$(call extract_nth,3,$(1))),-payload)$(if \
729 $(filter flat-binary,$(call extract_nth,3,$(1))),-flat-binary) \
Patrick Georgi93d53672016-01-28 21:47:31 +0100730 -f $(call extract_nth,1,$(1)) \
731 -n $(call extract_nth,2,$(1)) \
Nico Huberea83e3e2018-05-16 13:12:35 +0200732 $(if $(filter-out flat-binary payload stage,$(call \
733 extract_nth,3,$(1))),-t $(call extract_nth,3,$(1))) \
Patrick Georgi60fad892016-01-28 21:51:55 +0100734 $(if $(call extract_nth,4,$(1)),-c $(call extract_nth,4,$(1))) \
735 $(cbfs-autogen-attributes) \
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100736 -r $(2) \
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500737 $(if $(call extract_nth,6,$(1)),-a $(call extract_nth,6,$(file)), \
738 $(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file)))) \
Patrick Georgie206ab72016-08-10 17:06:12 +0200739 $(call extract_nth,7,$(1))
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500740
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100741
742endef
743# Empty line before endef is necessary so cbfs-add-cmd-for-region ends in a
744# newline
745
746# cbfs-add-cmd
Patrick Georgia8b86b32016-08-09 20:19:19 +0200747# $(call cbfs-add-cmd,
748# file in extract_nth format,
749# region name,
750# non-empty if file removal requested)
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100751define cbfs-add-cmd
752 printf " CBFS $(call extract_nth,2,$(1))\n"
Patrick Georgia8b86b32016-08-09 20:19:19 +0200753 $(if $(3),-$(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null)
754 $(call cbfs-add-cmd-for-region,$(1),$(2))
Patrick Georgi172f8862016-01-28 21:37:16 +0100755endef
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700756
Patrick Georgia8b86b32016-08-09 20:19:19 +0200757# list of files to add (using their file system names, not CBFS names),
758# for dependencies etc.
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700759prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
Patrick Georgia8b86b32016-08-09 20:19:19 +0200760
761# $(all-regions)
762# returns full list of fmap regions that we add files to
763all-regions = $(sort $(subst $(comma),$(spc), \
764 $(foreach file,$(cbfs-files), \
765 $(call regions-for-file,$(call extract_nth,2,$(file))))))
766
767# $(call all-files-in-region,region name)
768# returns elements in $(cbfs-files) that end up in that region, in the order
769# they appear in $(cbfs-files)
770all-files-in-region = $(foreach file,$(cbfs-files), \
771 $(if $(filter $(1), \
772 $(subst $(comma),$(spc),$(call regions-for-file,$(call extract_nth,2,$(file))))), \
773 $(file)))
774
Patrick Georgif3656d82016-08-10 17:02:58 +0200775# $(call update-file-for-region,file string from $(cbfs-files),region name)
776# Update position and alignment according to overrides for region
777# Doesn't check for invalid configurations (eg. resetting neither or both
778# position and align)
779# Returns the updated file string
780update-file-for-region = \
781 $(subst $(spc),*,$(call extract_nth,1,$(1))|$(call extract_nth,2,$(1))|$(call extract_nth,3,$(1))|$(call extract_nth,4,$(1))|$($(call extract_nth,2,$(1))-$(2)-position)|$($(call extract_nth,2,$(1))-$(2)-align)|$(call extract_nth,7,$(1)))
782
783# $(call placed-files-in-region,region name)
784# like all-files-in-region, but updates the files to contain region overrides
785# to position or alignment.
786placed-files-in-region = $(foreach file,$(call all-files-in-region,$(1)), \
787 $(if $($(call extract_nth,2,$(file))-$(1)-position), \
788 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
789 $(error It is not allowed to specify both alignment and position for $(call extract_nth,2,$(file))-$(1))) \
790 $(call update-file-for-region,$(file),$(1)), \
791 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
792 $(call update-file-for-region,$(file),$(1)), \
793 $(file))))
794
Patrick Georgi513693c2016-08-10 13:25:02 +0200795# $(call sort-files,subset of $(cbfs-files))
796# reorders the files in the given set to list files at fixed positions first,
797# followed by aligned files and finally those with no constraints.
798sort-files = \
799 $(eval _tmp_fixed:=) \
800 $(eval _tmp_aligned:=) \
801 $(eval _tmp_regular:=) \
802 $(foreach file,$(1), \
803 $(if $(call extract_nth,5,$(file)),\
804 $(eval _tmp_fixed += $(file)), \
805 $(if $(call extract_nth,6,$(file)), \
806 $(eval _tmp_aligned += $(file)), \
807 $(eval _tmp_regular += $(file))))) \
808 $(_tmp_fixed) $(_tmp_aligned) $(_tmp_regular)
809
Patrick Georgia8b86b32016-08-09 20:19:19 +0200810# command list to add files to CBFS
811prebuild-files = $(foreach region,$(all-regions), \
Patrick Georgi513693c2016-08-10 13:25:02 +0200812 $(foreach file, \
Patrick Georgif3656d82016-08-10 17:02:58 +0200813 $(call sort-files,$(call placed-files-in-region,$(region))), \
Patrick Georgia8b86b32016-08-09 20:19:19 +0200814 $(call cbfs-add-cmd,$(file),$(region),$(CONFIG_UPDATE_IMAGE))))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700815
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200816ifeq ($(CONFIG_FMDFILE),)
817# For a description of the flash layout described by these variables, check
818# the $(DEFAULT_FLASHMAP) .fmd files.
819ifeq ($(CONFIG_ARCH_X86),y)
820DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default-x86.fmd
821# entire flash
822FMAP_ROM_ADDR := $(call int-subtract, 0x100000000 $(CONFIG_ROM_SIZE))
823FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
824# entire "BIOS" region (everything directly of concern to the host system)
825# relative to ROM_BASE
826FMAP_BIOS_BASE := $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE))
Martin Rothacc94a72015-12-26 17:02:41 -0700827FMAP_BIOS_SIZE := $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200828# position and size of flashmap, relative to BIOS_BASE
829FMAP_FMAP_BASE := 0
Arthur Heymans82aa8332018-01-07 23:12:49 +0100830FMAP_FMAP_SIZE := 0x200
831
832#
833# X86 CONSOLE FMAP region
834#
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400835# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
836ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
837FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
838FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
839FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
840else # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
841FMAP_CONSOLE_BASE := 0
842FMAP_CONSOLE_SIZE := 0
843FMAP_CONSOLE_ENTRY :=
844endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Arthur Heymans82aa8332018-01-07 23:12:49 +0100845
846#
847# X86 RW_MRC_CACHE FMAP region
848#
849# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
850ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
851ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
852FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
853 $(FMAP_CONSOLE_SIZE)), 0x10000)
854else
855FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_FMAP_BASE) \
856 $(FMAP_FMAP_SIZE)), 0x10000)
857endif
858FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
859FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
860else # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
861FMAP_MRC_CACHE_BASE := 0
862FMAP_MRC_CACHE_SIZE := 0
863FMAP_MRC_CACHE_ENTRY :=
864endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
865
866#
867# X86 COREBOOT default cbfs FMAP region
868#
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200869# position and size of CBFS, relative to BIOS_BASE
Arthur Heymans82aa8332018-01-07 23:12:49 +0100870ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
871FMAP_CBFS_BASE := $(call int-add, $(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE))
872else
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400873FMAP_CBFS_BASE := $(call int-add, $(FMAP_CONSOLE_SIZE) $(FMAP_FMAP_SIZE))
Arthur Heymans82aa8332018-01-07 23:12:49 +0100874endif
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400875FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Martin Rothc4c7f162016-01-20 14:52:08 -0700876else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200877DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default.fmd
878# entire flash
879FMAP_ROM_ADDR := 0
880FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
881# entire "BIOS" region (everything directly of concern to the host system)
882# relative to ROM_BASE
883FMAP_BIOS_BASE := 0
884FMAP_BIOS_SIZE := $(CONFIG_CBFS_SIZE)
885# position and size of flashmap, relative to BIOS_BASE
886FMAP_FMAP_BASE := 0x20000
887FMAP_FMAP_SIZE := 0x100
Arthur Heymans82aa8332018-01-07 23:12:49 +0100888
889#
890# NON-X86 CONSOLE FMAP region
891#
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400892# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
893ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
894FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
895FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
896FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
897else # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
898FMAP_CONSOLE_BASE := 0
899FMAP_CONSOLE_SIZE := 0
900FMAP_CONSOLE_ENTRY :=
901endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Arthur Heymans82aa8332018-01-07 23:12:49 +0100902
903#
904# NON-X86 RW_MRC_CACHE FMAP region
905#
906# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
907ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
908ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
909FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
910 $(FMAP_CONSOLE_SIZE)), 0x10000)
911else
912FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_FMAP_BASE) \
913 $(FMAP_FMAP_SIZE)), 0x10000)
914endif
915FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
916FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
917else # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
918FMAP_MRC_CACHE_BASE := 0
919FMAP_MRC_CACHE_SIZE := 0
920FMAP_MRC_CACHE_ENTRY :=
921endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
922
923#
924# NON-X86 COREBOOT default cbfs FMAP region
925#
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200926# position and size of CBFS, relative to BIOS_BASE
Arthur Heymans82aa8332018-01-07 23:12:49 +0100927FMAP_CBFS_BASE := $(call int-add,$(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE) $(FMAP_CONSOLE_SIZE) \
928 $(FMAP_MRC_CACHE_SIZE))
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200929FMAP_CBFS_SIZE := $(call int-subtract,$(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Martin Rothc4c7f162016-01-20 14:52:08 -0700930endif # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200931
Martin Rothacc94a72015-12-26 17:02:41 -0700932$(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200933 sed -e "s,##ROM_BASE##,$(FMAP_ROM_ADDR)," \
934 -e "s,##ROM_SIZE##,$(FMAP_ROM_SIZE)," \
935 -e "s,##BIOS_BASE##,$(FMAP_BIOS_BASE)," \
936 -e "s,##BIOS_SIZE##,$(FMAP_BIOS_SIZE)," \
937 -e "s,##FMAP_BASE##,$(FMAP_FMAP_BASE)," \
938 -e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400939 -e "s,##CONSOLE_ENTRY##,$(FMAP_CONSOLE_ENTRY)," \
Arthur Heymans82aa8332018-01-07 23:12:49 +0100940 -e "s,##MRC_CACHE_ENTRY##,$(FMAP_MRC_CACHE_ENTRY)," \
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200941 -e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \
942 -e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \
943 $(DEFAULT_FLASHMAP) > $@.tmp
944 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700945else # ifeq ($(CONFIG_FMDFILE),)
Martin Rothacc94a72015-12-26 17:02:41 -0700946$(obj)/fmap.fmd: $(CONFIG_FMDFILE) $(obj)/config.h
Werner Zeh95f60222016-06-17 01:48:44 +0200947 $(HOSTCC) $(PREPROCESS_ONLY) -include $(obj)/config.h $< -o $@.pre
948 mv $@.pre $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700949endif # ifeq ($(CONFIG_FMDFILE),)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200950
951# generated at the same time as fmap.fmap
Patrick Georgi849635d2016-05-02 16:50:31 +0800952$(obj)/fmap_config.h: $(obj)/fmap.fmap
Patrick Georgibdaa1b52016-01-20 15:32:03 +0100953$(obj)/fmap.desc: $(obj)/fmap.fmap
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200954
955$(obj)/fmap.fmap: $(obj)/fmap.fmd $(FMAPTOOL)
Patrick Georgi849635d2016-05-02 16:50:31 +0800956 echo " FMAP $(FMAPTOOL) -h $(obj)/fmap_config.h $< $@"
957 $(FMAPTOOL) -h $(obj)/fmap_config.h -R $(obj)/fmap.desc $< $@
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200958
Rizwan Qureshib08267022017-11-16 13:32:29 +0530959ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
960TS_OPTIONS := -j $(CONFIG_INTEL_TOP_SWAP_BOOTBLOCK_SIZE)
Rizwan Qureshi53485122018-06-18 19:50:18 +0530961FIT_OPTIONS := $(TS_OPTIONS)
Rizwan Qureshib08267022017-11-16 13:32:29 +0530962endif
Patrick Georgid264b462016-05-04 07:37:50 +0800963ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Georgibdaa1b52016-01-20 15:32:03 +0100964$(obj)/coreboot.pre: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file) $(obj)/fmap.fmap $(obj)/fmap.desc
965 $(CBFSTOOL) $@.tmp create -M $(obj)/fmap.fmap -r $(shell cat $(obj)/fmap.desc)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200966ifeq ($(CONFIG_ARCH_X86),y)
967 $(CBFSTOOL) $@.tmp add \
968 -f $(objcbfs)/bootblock.bin \
969 -n bootblock \
970 -t bootblock \
Rizwan Qureshib08267022017-11-16 13:32:29 +0530971 -b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes) \
972 $(TS_OPTIONS)
Martin Rothc4c7f162016-01-20 14:52:08 -0700973else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200974 $(CBFSTOOL) $@.tmp write -u \
975 -r BOOTBLOCK \
976 -f $(objcbfs)/bootblock.bin
977 # make space for the CBFS master header pointer. "ptr_" is just
978 # arbitrary 4 bytes that will be overwritten by add-master-header.
979 printf "ptr_" > $@.tmp.2
980 $(CBFSTOOL) $@.tmp add \
981 -f $@.tmp.2 \
982 -n "header pointer" \
983 -t "cbfs header" \
984 -b -4
985 rm -f $@.tmp.2
Martin Rothc4c7f162016-01-20 14:52:08 -0700986endif # ifeq ($(CONFIG_ARCH_X86),y)
Rizwan Qureshib08267022017-11-16 13:32:29 +0530987 $(CBFSTOOL) $@.tmp add-master-header $(TS_OPTIONS)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700988 $(prebuild-files) true
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700989 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700990else # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Georgi708226e2015-11-26 17:22:38 +0100991.PHONY: $(obj)/coreboot.pre
992$(obj)/coreboot.pre: $$(prebuilt-files) $(CBFSTOOL)
Martin Rothb8f8cdb2016-01-20 14:54:27 -0700993 mv $(obj)/coreboot.rom $@.tmp || \
994 (echo "Error: You have UPDATE_IMAGE set in Kconfig, but have no existing image to update." && \
Patrick Georgidd4b66e2016-01-26 22:25:40 +0100995 echo "Exiting." && \
Martin Rothb8f8cdb2016-01-20 14:54:27 -0700996 false)
Aaron Durbin999ed642015-06-03 11:54:59 -0500997 $(prebuild-files) true
998 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700999endif # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001000
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001001ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
1002REFCODE_BLOB=$(obj)/refcode.rmod
1003$(REFCODE_BLOB): $(RMODTOOL)
1004 $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
1005endif
1006
Rizwan Qureshi53485122018-06-18 19:50:18 +05301007FIT_ENTRY=$(call strip_quotes, $(CONFIG_INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG))
1008ifneq ($(FIT_ENTRY),)
1009FIT_OPTIONS += -q $(FIT_ENTRY)
1010endif
1011
Patrick Georgiec90adb2015-12-04 17:45:19 +01001012$(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/ramstage.elf $(CBFSTOOL) $$(INTERMEDIATE)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001013 @printf " CBFS $(subst $(obj)/,,$(@))\n"
Julius Wernerf780c402014-11-10 13:11:50 -08001014# The full ROM may be larger than the CBFS part, so create an empty
1015# file (filled with \377 = 0xff) and copy the CBFS image over it.
WANG Siyuande8c7802015-04-22 15:22:00 +08001016 dd if=/dev/zero bs=$(call _toint,$(CONFIG_ROM_SIZE)) count=1 2> /dev/null | tr '\000' '\377' > $@.tmp
Julius Wernerf780c402014-11-10 13:11:50 -08001017 dd if=$(obj)/coreboot.pre of=$@.tmp bs=8192 conv=notrunc 2> /dev/null
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001018ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
1019ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
Arthur Heymans7218a1e2017-01-25 15:21:08 +01001020ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001021 @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
1022 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
1023endif
1024endif
Arthur Heymans7218a1e2017-01-25 15:21:08 +01001025endif
Piotr Królbb957312018-05-04 15:29:56 +02001026ifeq ($(CONFIG_SEABIOS_ADD_SERCON_PORT_FILE),y)
1027 @printf " SeaBIOS Add sercon-port file\n"
1028 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_SERCON_PORT_ADDR) -n etc/sercon-port
1029endif
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001030ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301031ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
1032 @printf " UPDATE-FIT\n"
Rizwan Qureshi53485122018-06-18 19:50:18 +05301033 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1034 $(FIT_OPTIONS)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301035endif
1036
Timothy Pearson855fc1f2015-10-14 15:41:49 -05001037ifeq ($(CONFIG_CPU_MICROCODE_CBFS_GENERATE),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301038 @printf " UPDATE-FIT\n"
Rizwan Qureshi53485122018-06-18 19:50:18 +05301039 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1040 $(FIT_OPTIONS)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001041endif
1042endif
1043 mv $@.tmp $@
Paul Menzeldb9709d2017-10-23 19:20:57 +02001044 @printf " CBFSLAYOUT $(subst $(obj)/,,$(@))\n\n"
1045 $(CBFSTOOL) $@ layout
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001046 @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
Patrick Georgi21c54d22016-08-10 17:13:00 +02001047 $(CBFSTOOL) $@ print -r $(subst $(spc),$(comma),$(all-regions))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001048
Patrick Georgi1cab0122015-11-26 16:39:23 +01001049cbfs-files-y += $(CONFIG_CBFS_PREFIX)/romstage
1050$(CONFIG_CBFS_PREFIX)/romstage-file := $(objcbfs)/romstage.elf
1051$(CONFIG_CBFS_PREFIX)/romstage-type := stage
Julius Werner09f29212015-09-29 13:51:35 -07001052$(CONFIG_CBFS_PREFIX)/romstage-compression := $(CBFS_PRERAM_COMPRESS_FLAG)
Patrick Georgi1cab0122015-11-26 16:39:23 +01001053ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM),y)
1054$(CONFIG_CBFS_PREFIX)/romstage-options := -b 0
1055endif
1056ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
1057# Use a 64 byte alignment to provide a minimum alignment
1058# requirement for the overall romstage. While the first object within
1059# romstage could have a 4 byte minimum alignment that doesn't mean the linker
1060# won't decide the entire section should be aligned to a larger value. In the
1061# future cbfstool should add XIP files proper and honor the alignment
1062# requirements of the program segment.
1063#
1064# Make sure that segment for .car.data is ignored while adding romstage.
1065$(CONFIG_CBFS_PREFIX)/romstage-align := 64
Furquan Shaikh94b18a12016-05-04 23:25:16 -07001066$(CONFIG_CBFS_PREFIX)/romstage-options := -S ".car.data"
1067
1068# If CAR does not support execution of code, romstage on x86 is expected to be
1069# xip.
1070ifneq ($(CONFIG_NO_XIP_EARLY_STAGES),y)
1071$(CONFIG_CBFS_PREFIX)/romstage-options += --xip
1072
Aaron Durbinef105292016-05-05 10:34:22 -05001073# If XIP_ROM_SIZE isn't being used don't overly constrain romstage by passing
1074# -P with a default value.
1075ifneq ($(CONFIG_NO_FIXED_XIP_ROM_SIZE),y)
1076$(CONFIG_CBFS_PREFIX)/romstage-options += -P $(CONFIG_XIP_ROM_SIZE)
Furquan Shaikh94b18a12016-05-04 23:25:16 -07001077endif # CONFIG_NO_FIXED_XIP_ROM_SIZE
1078
1079endif # CONFIG_NO_XIP_EARLY_STAGES
1080endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
Patrick Georgi1cab0122015-11-26 16:39:23 +01001081
Patrick Georgic35bd542015-11-25 18:21:53 +01001082cbfs-files-y += $(CONFIG_CBFS_PREFIX)/ramstage
1083$(CONFIG_CBFS_PREFIX)/ramstage-file := $(objcbfs)/ramstage.elf
1084$(CONFIG_CBFS_PREFIX)/ramstage-type := stage
1085$(CONFIG_CBFS_PREFIX)/ramstage-compression := $(CBFS_COMPRESS_FLAG)
1086
1087cbfs-files-$(CONFIG_HAVE_REFCODE_BLOB) += $(CONFIG_CBFS_PREFIX)/refcode
1088$(CONFIG_CBFS_PREFIX)/refcode-file := $(REFCODE_BLOB)
1089$(CONFIG_CBFS_PREFIX)/refcode-type := stage
1090$(CONFIG_CBFS_PREFIX)/refcode-compression := $(CBFS_COMPRESS_FLAG)
1091
1092cbfs-files-$(CONFIG_SEABIOS_VGA_COREBOOT) += vgaroms/seavgabios.bin
1093vgaroms/seavgabios.bin-file := $(CONFIG_PAYLOAD_VGABIOS_FILE)
1094vgaroms/seavgabios.bin-type := raw
1095
Patrick Georgi551b3832015-11-25 18:47:56 +01001096cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += config
1097config-file := $(DOTCONFIG):defconfig
1098config-type := raw
1099
1100cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += revision
1101revision-file := $(obj)/build.h
1102revision-type := raw
1103
zbaoc16918a2016-05-21 10:20:58 +08001104BOOTSPLASH_SUFFIX=$(suffix $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)))
1105cbfs-files-$(CONFIG_BOOTSPLASH_IMAGE) += bootsplash$(BOOTSPLASH_SUFFIX)
1106bootsplash$(BOOTSPLASH_SUFFIX)-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
1107bootsplash$(BOOTSPLASH_SUFFIX)-type := bootsplash
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001108
Julius Wernerfffee872016-03-07 17:55:43 -08001109# Ensure that no payload segment overlaps with memory regions used by ramstage
1110# (not for x86 since it can relocate itself in that case)
1111ifneq ($(CONFIG_ARCH_X86),y)
1112check-ramstage-overlap-regions := ramstage
1113check-ramstage-overlap-files :=
1114ifneq ($(CONFIG_PAYLOAD_NONE),y)
1115check-ramstage-overlap-files += $(CONFIG_CBFS_PREFIX)/payload
1116endif
1117
1118# will output one or more lines of "<load address in hex> <memlen in decimal>"
1119cbfs-get-segments-cmd = $(CBFSTOOL) $(obj)/coreboot.pre print -v | sed -n \
1120 '\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p'
1121
1122ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \
1123 sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p'
1124
1125check-ramstage-overlaps: $(obj)/coreboot.pre
1126 programs=$$($(foreach file,$(check-ramstage-overlap-files), \
1127 $(call cbfs-get-segments-cmd,$(file)) ; )) ; \
1128 regions=$$($(foreach region,$(check-ramstage-overlap-regions), \
1129 echo $(region) ; \
1130 $(call ramstage-symbol-addr-cmd,_$(region)) ; \
1131 $(call ramstage-symbol-addr-cmd,_e$(region)) ; )) ; \
1132 pstart= ; pend= ; \
1133 for x in $$programs; do \
1134 if [ -z $$pstart ]; then pstart=$$(($$x)) ; continue ; fi ; \
1135 pend=$$(($$pstart + $$x)) ; \
1136 rname= ; rstart= ; rend= ; \
1137 for y in $$regions ; do \
1138 if [ -z $$rname ]; then rname=$$y ; continue ; fi ; \
1139 if [ -z $$rstart ]; then rstart=$$(($$y)) ; continue ; fi ; \
1140 rend=$$(($$y)) ; \
1141 if [ $$pstart -lt $$rend -a $$rstart -lt $$pend ]; then \
1142 echo "ERROR: Ramstage region _$$rname overlapped by:" \
1143 $(check-ramstage-overlap-files) ; \
1144 exit 1 ; \
1145 fi ; \
1146 rname= ; rstart= ; rend= ; \
1147 done ; \
1148 pstart= ; pend= ; \
1149 done
1150
1151INTERMEDIATE+=check-ramstage-overlaps
1152PHONY+=check-ramstage-overlaps
1153endif